"If we were able to overcome the problem of infinite energy for light travel and travel through space at the speed of light, would time dilation mean that from our perspective traveling anywhere would be instantaneous? And would this then mean that we would actually exist at every point in our vector at the same time?" - Andrew Martens

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ABOUT THE AUTHOR(S)

Eric R. Olson

Eric is multimedia journalist and producer who specializes in science and natural history. His work has appeared on the websites of Scientific American, Nature, Nature Medicine, Popular Science, Slate and The New York Times among many others. He is a former video producer & editor for Scientific American.

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www.springernature.com/us). Scientific American maintains a strict policy of editorial independence in reporting developments in science to our readers.